Tag Archives: mammals

Perfect pacifier

A mother’s arms can calm a crying infant, say scientists. The tactic works for mice, too, only those mammals use their mouth to cradle their young. Credit: iStockphoto

In people and mice, carrying a baby calms it

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Killer cats

Cats kill between 1.4 billion and 3.7 billion birds every year in the United States, according to a new study. Credit: Emily Krieger

Puss may pose the single biggest threat to birds

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No more bubble trouble

Bottlenose dolphins can tell the difference between noisy echoes bounced off of bubbles and other echoes, including those bounced off of prey. Now scientists have figured out a way to tell apart the noises, too. Credit: Emma Jugovich, NOAA

Dolphin’s clicks help scientists sort through confusing underwater noises

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Underwater Racket

As more ships traverse the oceans, the volume of sound traveling underwater is increasing. This change can affect humpback whales and other residents who use sound in their daily lives. (miblue5/iStock)

The oceans are getting louder, and scientists want to know what that means for marine residents

Posted in Environment & Pollution | Tagged , , , , , , , , , , , , ,

Lessons from a Lonely Tortoise

In the Galápagos Islands, scientists are struggling to save some of the most endangered creatures in the world.

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Out in the Cold

With pollution, over-fishing, and shrinking habitats, the life of a penguin isn’t getting any easier.

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Whale Watch

Unraveling the secret lives of whales may help keep them from dying out.

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